package cn.itcast.bos.web.action.base;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import javax.ws.rs.core.MediaType;

import org.apache.commons.lang3.StringUtils;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Controller;

import com.opensymphony.xwork2.ActionContext;

import cn.itcast.bos.domain.base.FixedArea;
import cn.itcast.bos.service.base.FixedAreaService;
import cn.itcast.bos.web.action.common.BaseAction;
import cn.itcast.crm.domain.Customer;

//定区管理
@ParentPackage("json-default")
@Namespace("/")
@Controller
@Scope("prototype")
public class FixedAreaAction extends BaseAction<FixedArea> {
	// 注入Service
	@Autowired
	private FixedAreaService fixedAreaService;

	// 保存定区
	@Action(value = "fixedArea_save", results = {
			@Result(name = "success", type = "redirect", location = "./pages/base/fixed_area.html") })
	public String save() {
		// 调用业务层,保存定区
		fixedAreaService.save(model);
		return SUCCESS;
	}

	// 分页查询
	/*
	 * @Action(value = "fixedArea_pageQuery", results = { @Result(name =
	 * "success", type = "json") }) public String pageQuery() { // 构造Pageable
	 * Pageable pageable = new PageRequest(page - 1, rows); // 构造Specification
	 * Specification<FixedArea> specification = new Specification<FixedArea>() {
	 * 
	 * @Override public Predicate toPredicate(Root<FixedArea> root,
	 * CriteriaQuery<?> query, CriteriaBuilder cb) {
	 * 
	 * Predicate predicate = null;
	 * 
	 * List<Predicate> list = new ArrayList<Predicate>();
	 * 
	 * if (StringUtils.isNotBlank(model.getId())) { Predicate p1 =
	 * cb.equal(root.get("id").as(String.class), model.getId()); list.add(p1); }
	 * if (StringUtils.isNoneBlank(model.getCompany())) { Predicate p2 =
	 * cb.like(root.get("company").as(String.class), "%" + model.getCompany() +
	 * "%"); list.add(p2); }
	 * 
	 * return cb.and(list.toArray(new Predicate[0])); }
	 * 
	 * }; // 调用业务层,查询数据 Page<FixedArea> pageData =
	 * fixedAreaService.findPageData(specification, pageable); // 压入值栈
	 * pushPageDataToValueStack(pageData);
	 * System.out.println(pageData.toString()); return SUCCESS; }
	 */
	// 分页查询
	@Action(value = "fixedArea_pageQuery", results = { @Result(name = "success", type = "json") })
	public String pageQuery() {
		// 构造Pageable
		Pageable pageable = new PageRequest(page - 1, rows);
		System.out.println("1");
		// 构造条件查询对象
		Specification<FixedArea> specification = new Specification<FixedArea>() {
			@Override
			public Predicate toPredicate(Root<FixedArea> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
				List<Predicate> list = new ArrayList<Predicate>();
				// 构造查询条件
				if (!StringUtils.isNotBlank(model.getId())) {
					System.out.println("1");
				}
				if (StringUtils.isNotBlank(model.getId())) {
					System.out.println("进入区域1");
					// 根据 定区编号查询 等值
					Predicate p1 = cb.equal(root.get("id").as(String.class), model.getId());
					System.out.println("已进入此处1");
					list.add(p1);
				}
				if (StringUtils.isNotBlank(model.getCompany())) {
					// 根据公司查询 模糊
					System.out.println("");
					Predicate p2 = cb.like(root.get("company").as(String.class), "%" + model.getCompany() + "%");
					list.add(p2);
					System.out.println("已进入此处2");
				}

				return cb.and(list.toArray(new Predicate[0]));
			}
		};
		// 调用业务层，查询数据
		Page<FixedArea> pageData = fixedAreaService.findPageData(specification, pageable);

		// 压入值栈
		pushPageDataToValueStack(pageData);

		return SUCCESS;
	}

	// 查询未关联定区列表
	@Action(value = "fixedArea_findNoAssociationCustomers", results = { @Result(name = "success", type = "json") })
	public String findNoAssociationCustomers() {
		// 使用webClient调用webService接口
		Collection<? extends Customer> collection = WebClient
				.create("http://localhost:9002/crm_management/services/customerService/noassociationcustomers")
				.accept(MediaType.APPLICATION_JSON).getCollection(Customer.class);
		ActionContext.getContext().getValueStack().push(collection);
		return SUCCESS;
	}

	// 查询关联当前定区的列表
	@Action(value = "fixedArea_findHasAssociationFixedAreaCustomers", results = {
			@Result(name = "success", type = "json") })
	public String findHasAssociationFixedAreaCustomers() {
		// 使用webClient调用webService接口
		Collection<? extends Customer> collection = WebClient
				.create("http://localhost:9002/crm_management/services/customerService/associationfixedareacustomers/"
						+ model.getId())
				.accept(MediaType.APPLICATION_JSON).type(MediaType.APPLICATION_JSON).getCollection(Customer.class);
		ActionContext.getContext().getValueStack().push(collection);
		return SUCCESS;
	}

	// 属性驱动
	private String[] customerIds;

	public void setCustomerIds(String[] customerIds) {
		this.customerIds = customerIds;
	}

	// 关联客户到定区
	@Action(value = "fixedArea_associationCustomersToFixedArea", results = {
			@Result(name = "success", type = "redirect", location = "./pages/base/fixed_area.html") })
	public String associationCustomersToFixedArea() {
		String customerIdStr = StringUtils.join(customerIds, ",");
		WebClient.create("http://localhost:9002/crm_management/services/customerService"
				+ "/associationcustomerstofixedarea?customerIdStr=" + customerIdStr + "&fixedAreaId=" + model.getId())
				.put(null);
		return SUCCESS;
	}

	// 属性驱动
	private Integer courierId;
	private Integer takeTimeId;

	// 关联快递员到定区
	public void setCourierId(Integer courierId) {
		this.courierId = courierId;
	}

	public void setTakeTimeId(Integer takeTimeId) {
		this.takeTimeId = takeTimeId;
	}

	@Action(value = "fixedArea_associationCourierToFixedArea",
			results = {@Result(name = "success", type = "redirect", 
			location = "./pages/base/fixed_area.html") })
	public String associationCourierToFixedArea() {
		// 调用业务层,定区关联快递员
		fixedAreaService.associationCourierToFixedArea(model, courierId, takeTimeId);
		return SUCCESS;
	}
}
